[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri May 6 18:40:44 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 06 May, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              913270
    Prefixes after maximum aggregation (per Origin AS):          337681
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430840
    Number of IPv4 prefixes with a valid ROA:                    674091
    Number of IPv4 prefixes with an invalid ROA:                   5501
    Number of IPv4 prefixes with no ROA:                        1146948
Total ASes present in the Internet Routing Table:                 73215
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62737
Origin ASes announcing only one prefix:                           25326
Transit ASes present in the Internet Routing Table:               10478
Transit-only ASes present in the Internet Routing Table:            380
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1045
    Number of instances of unregistered ASNs:                      1053
Number of 32-bit ASNs allocated by the RIRs:                      39310
Number of 32-bit ASNs visible in the Routing Table:               32675
Prefixes from 32-bit ASNs in the Routing Table:                  160036
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3067352832
    Equivalent to 182 /8s, 212 /16s and 23 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      315250

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   232046
    Total APNIC prefixes after maximum aggregation:               66243
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227126
    Unique aggregates announced from the APNIC address blocks:    94855
APNIC Region origin ASes present in the Internet Routing Table:   12592
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3569
APNIC Region transit ASes present in the Internet Routing Table:   1739
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7824
Number of APNIC addresses announced to Internet:              773603072
    Equivalent to 46 /8s, 28 /16s and 63 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    262904
    Total ARIN prefixes after maximum aggregation:               119935
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262904
    Unique aggregates announced from the ARIN address blocks:    124834
ARIN Region origin ASes present in the Internet Routing Table:    19052
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1948
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4479
Number of ARIN addresses announced to Internet:              1295504640
    Equivalent to 77 /8s, 55 /16s and 213 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    261008
    Total RIPE prefixes after maximum aggregation:               117690
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258374
    Unique aggregates announced from the RIPE address blocks:    150453
RIPE Region origin ASes present in the Internet Routing Table:    28178
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    4031
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10731
Number of RIPE addresses announced to Internet:               714068224
    Equivalent to 42 /8s, 143 /16s and 209 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  124695
    Total LACNIC prefixes after maximum aggregation:              27558
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124408
    Unique aggregates announced from the LACNIC address blocks:   48566
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2299
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8673
Number of LACNIC addresses announced to Internet:             176498176
    Equivalent to 10 /8s, 133 /16s and 38 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31572
    Total AfriNIC prefixes after maximum aggregation:              5549
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39965
    Unique aggregates announced from the AfriNIC address blocks:  11703
AfriNIC Region origin ASes present in the Internet Routing Table:  1637
    AfriNIC Prefixes per ASN:                                     24.41
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  968
Number of AfriNIC addresses announced to Internet:            107402496
    Equivalent to 6 /8s, 102 /16s and 213 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9131       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3517       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2406        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        438     201  TATACOMM-AS TATA Communications formerl
 24560        2053        855     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6343      10280    2725  AMAZON-02, US
 11492        4476        297     694  CABLEONE, US
 22773        3922       3050     352  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3597       1839    2541  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2623        374     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2515       4961     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     492  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6767       1730     150  UNI2-AS, ES
  9121        6710       1692      17  TTNET, TR
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3942       3360     199  AKAMAI-ASN1, NL
 39891        3683        212      32  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2920       2273     908  ROSTELECOM-AS, RU
  9009        2496        250    1297  M247, GB
 34984        2239        358     633  TELLCOM-AS, TR
 47331        2091        329    1602  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10578       3394     562  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1782        298     470  Mega Cable, S.A. de C.V., MX
  6503        1457        355     526  Axtel, S.A.B. de C.V., MX
 28573        1389       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1014        191     443  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  Alestra, S. de R.L. de C.V., MX

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1945        323      62  Telkom-Internet, ZA
 24863        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         927         65      58  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10578       3394     562  Uninet S.A. de C.V., MX
  9808        9131       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6767       1730     150  UNI2-AS, ES
  9121        6710       1692      17  TTNET, TR
 16509        6343      10280    2725  AMAZON-02, US
  7545        5921        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4476        297     694  CABLEONE, US
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3942       3360     199  AKAMAI-ASN1, NL
 22773        3922       3050     352  ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9131         9090  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6710         6693  TTNET, TR
 12479        6767         6617  UNI2-AS, ES
  7545        5921         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4008         3969  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4476         3782  CABLEONE, US
 20940        3942         3743  AKAMAI-ASN1, NL
 39891        3683         3651  ALJAWWALSTC-AS, SA
 16509        6343         3618  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:304     
/13:589     /14:1216    /15:2124    /16:13614   /17:8360    /18:14040   
/19:25231   /20:43339   /21:52601   /22:109169  /23:99306   /24:543208  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  9121        5867        6710  TTNET, TR
 12479        5748        6767  UNI2-AS, ES
  8151        4294       10578  Uninet S.A. de C.V., MX
  8551        3474        4008  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3382        4476  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3003        3683  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2933        3922  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1934      2:1040      3:154       4:8         5:3919      6:103    
   7:5         8:1568      9:1        11:172      12:1708     13:299    
  14:2378     15:198      16:45       17:385      18:158      20:209    
  21:4        22:188      23:5662     24:2335     25:6        27:2658   
  29:19       31:2446     32:97       34:1        35:73       36:1782   
  37:4464     38:2817     39:701      40:163      41:4478     42:1092   
  43:2214     44:296      45:17038    46:4189     47:322      49:1697   
  50:2170     51:101      52:1420     54:365      55:736      56:8      
  57:66       58:1766     59:1121     60:959      61:2273     62:2599   
  63:1969     64:5541     65:2339     66:4950     67:3015     68:1221   
  69:4167     70:1336     71:681      72:3117     74:2672     75:1400   
  76:585      77:2298     78:3983     79:3115     80:2015     81:1766   
  82:1498     83:1216     84:1372     85:3698     86:713      87:2061   
  88:2739     89:3355     90:519      91:7734     92:2007     93:2604   
  94:3551     95:4793     96:1306     97:350      98:995      99:736    
 100:75      101:1278    102:2289    103:29278   104:4393    105:2049   
 106:873     107:2541    108:842     109:4234    110:2023    111:3233   
 112:2029    113:1504    114:1523    115:2096    116:1889    117:2521   
 118:2335    119:1841    120:1664    121:1043    122:2588    123:2140   
 124:1543    125:2085    128:1247    129:1170    130:985     131:2222   
 132:819     133:372     134:1903    135:296     136:886     137:867    
 138:2709    139:1503    140:856     141:1407    142:1297    143:1520   
 144:1213    145:344     146:1819    147:1492    148:2233    149:1730   
 150:857     151:1082    152:1861    153:540     154:3630    155:1424   
 156:1884    157:1236    158:1044    159:2162    160:2569    161:1267   
 162:3493    163:1281    164:1677    165:1646    166:710     167:1719   
 168:4060    169:870     170:4866    171:830     172:3149    173:3121   
 174:1024    175:1158    176:3576    177:5755    178:3533    179:2430   
 180:2284    181:3035    182:3220    183:1933    184:2384    185:19608  
 186:4742    187:4269    188:3975    189:3642    190:9001    191:1744   
 192:11052   193:8657    194:7044    195:5040    196:3184    197:2785   
 198:6025    199:6070    200:7870    201:5925    202:10297   203:10237  
 204:4567    205:3444    206:3809    207:3398    208:4064    209:4710   
 210:4124    211:2363    212:4074    213:3469    214:1156    215:67     
 216:6489    217:2773    218:1265    219:410     220:1948    221:981    
 222:670     223:2124   

End of report


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